As we gear up for Black Friday, it's not just about snagging the best deals—it's also a golden opportunity to make your home more energy-efficient. Smart technology has made leaps and bounds in helping us save energy and reduce our environmental footprint, all while enhancing the convenience and comfort of our homes. This Black Friday, we've rounded up 10 incredible energy-saving gadgets available on Amazon that are not only kind to your wallet but also to the planet.